Vicway – Merlin 230T & 430R Insulated Varistor Pack

Description

Vicway – Merlin 230T & 430R Insulated Varistor Pack

Varistor Service Pack
Disconnect opener from main power supply.
Attach this varistor to the mains terminal block.
Fit one lead to the brown wires, one lead to blue wires.
Use the included spare male terminal if required.

Ensure the smaller varistor (Z1) is removed from the PCB